#openbook-html .page-html .merge
{
display: block;
font-size:  1em ;
margin-top: 1em;
margin-bottom: 0em;
text-indent: 0em;
}
#openbook-html .page-html .h44
{
display: block;
font-size:  2em ;
text-align: center;
margin-top: 4em;
margin-bottom: 5em;
}

#openbook-html .page-html .title
{
display: block;
font-size: 3em;
text-align: center;
margin-top: 3em;
margin-bottom: 0em;
}
#openbook-html .page-html .title1
{
display: block;
font-size: 1.4em;
text-align: center;
margin-top: 1em;
margin-bottom: 0em;
}
#openbook-html .page-html .title1a
{
display: block;
font-size: 1em;
text-align: center;
margin-top: 10em;
margin-bottom: 0em;
}
#openbook-html .page-html .title3
{
display: block;
font-size: 1.3em;
text-align: center;
margin-top: 4em;
margin-bottom: 0em;
}
#openbook-html .page-html .title2
{
display: block;
font-size: 1em;
text-align: center;
margin-top: 9em;
margin-bottom: 0em;
}
#openbook-html .page-html .titlea
{
display: block;
font-size: 1em;
text-align: center;
margin-top: 0em;
margin-bottom: 0em;
}

#openbook-html .page-html .tit
{
display: block;
font-size: 1em;
text-align: center;
margin-top: 3em;
margin-bottom: 0em;
}
#openbook-html .page-html .tita
{
display: block;
font-size: 1em;
text-align: center;
margin-top: 0em;
margin-bottom: 0em;
}
#openbook-html .page-html .tit3
{
display: block;
font-size: 1.4em;
text-align: center;
margin-top: 1em;
margin-bottom: 0em;
}
#openbook-html .page-html .titb
{
display: block;
font-size: 1em;
text-align: center;
margin-top: 1.2em;
margin-bottom: 0em;
}
#openbook-html .page-html .sera
{
display:block;
text-align:center;
margin: 10em 0 0 0;
text-indent:0em;
}

#openbook-html .page-html p {
margin-top: 0em;
margin-bottom: 0em;
}
#openbook-html .page-html body {
font-size:  1em ;
text-align: justify;
}
#openbook-html .page-html hr {
margin-top: 0em;
margin-bottom: 0em;
border-top: 0.75pt solid #000000;
}
#openbook-html .page-html a {
text-decoration: none;
}
#openbook-html .page-html table {
font-size:  1em ;
text-align: left;
}

#openbook-html .page-html .toch {
display: block;
font-size:  1.5em ;
text-align: center;
margin-top: 2em;
margin-bottom: 3.5em;
}
#openbook-html .page-html .toc {
display: block;
font-size:  1em ; 
margin-top: 1em;
margin-bottom: 0em;
margin-left: 1.3em;
text-align: left;
text-indent: -1.3em;
}
#openbook-html .page-html .toc1 {
display: block;
font-size:  1em ; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 2.9em;
text-align: left;
text-indent: -1.5em;
}
#openbook-html .page-html .toch1 {
display: block;
font-size:  1em ;
text-align: center;
margin-top: 1em;
margin-bottom: 0.5em;
}
#openbook-html .page-html .toc2 {
display: block;
font-size:  1em ; 
margin-top: 1em;
margin-bottom: 0em;
margin-left: 2.1em;
text-align: left;
text-indent: -2.1em;
}
#openbook-html .page-html .toc3 {
display: block;
font-size:  1em ; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 2.1em;
text-align: left;
text-indent: -2.1em;
}
#openbook-html .page-html .chap {
display: block;
font-weight: bold;
font-size:  1.75em ;
text-align: center;
margin-top: 2em;
margin-bottom: 4em;
}
#openbook-html .page-html .cn {
display: block;
font-size:  1.75em ;
text-align: center;
margin-top: 1em;
margin-bottom: 1em;
font-weight: bold;
}
#openbook-html .page-html .ct {
display: block;
font-size:  1.5em ;
text-align: center;
margin-top: 0em;
margin-bottom: 4em;
font-weight: bold;
}
#openbook-html .page-html .h1 {
display: block;
font-size:  1em ;
font-weight: bold;
text-align: center;
margin-top: 1em;
margin-bottom: 0.5em;
}
#openbook-html .page-html .h2 {
display: block;
margin-top: 1em;
margin-bottom: 0.5em;
text-align: left;
text-indent: -0em;
font-size:  1em ;
}
#openbook-html .page-html .h3 {
display: block;
font-size: 0.9em;
text-align: center;
margin-top: 1.5em;
margin-bottom: 1em;
font-weight: bold;
margin-left: 0em;
}
#openbook-html .page-html .ser0 {
display: block;
text-align: center;
margin-top: 0em;
margin-bottom: 0em;
}
#openbook-html .page-html .ser {
display: block;
text-align: center;
margin-top: 1em;
margin-bottom: 1em;
}
#openbook-html .page-html .sercov {
display: block;
margin-top: 0em;
margin-bottom: 0em;
text-align: center;
}
#openbook-html .page-html .txc {
margin-top: 1em;
margin-bottom: 1em;
text-align: center;
font-size:  1em ;
}
#openbook-html .page-html .txr {
margin-top: 1em;
margin-bottom: 0em;
font-size:  1em ;
text-indent: 0em;
text-align: right;
}
#openbook-html .page-html .txr1 {
margin-top: 0em;
margin-bottom: 0em;
font-size:  1em ;
text-indent: 0em;
margin-left: 30%;
}
#openbook-html .page-html .ic {
display: inline;
font-size:  2em ;
}
#openbook-html .page-html .small {
display: inline;
font-size:  0.75em ;
}
#openbook-html .page-html .tx {
display: block;
font-size:  1em ;
text-indent: 1em;
margin-top: 0em;
margin-bottom: 0em;
}
#openbook-html .page-html .tx1 {
display: block;
font-size:  1em ;
text-indent: 0em;
margin-top: 0em;
margin-bottom: 0em;
}
#openbook-html .page-html .txt {
display: block;
font-size:  1em ;
text-indent: 0em;
margin-top: 2em;
margin-bottom: 0em;
}
#openbook-html .page-html .ttx {
display: block;
font-size:  1em ;
text-indent: 1em;
margin-top: 1em;
margin-bottom: 0em;
}
#openbook-html .page-html .ttx1 {
display: block;
font-size:  1em ;
text-indent: 0em;
margin-top: 1em;
margin-bottom: 0em;
}
#openbook-html .page-html .ttx_b {
display: block;
font-size:  1em ;
text-indent: 1em;
margin-top: 0em;
margin-bottom: 1em;
}
#openbook-html .page-html .ttx1_b {
display: block;
font-size:  1em ;
text-indent: 0em;
margin-top: 0em;
margin-bottom: 1em;
}
#openbook-html .page-html .ttx_bb {
display: block;
font-size:  1em ;
text-indent: 1em;
margin-top: 1em;
margin-bottom: 1em;
}
#openbook-html .page-html .ttx1_bb {
display: block;
font-size:  1em ;
text-indent: 0em;
margin-top: 1em;
margin-bottom: 1em;
}
#openbook-html .page-html .ol {
display: block;
font-size:  1em ;
margin-top: 0em;
margin-bottom: 0em;
text-align: left;
text-indent: -1.5em;
margin-left: 2.5em;
}
#openbook-html .page-html .ol_top {
display: block;
font-size:  1em ;
text-align: left;
text-indent: -2em;
margin-left: 5em;
margin-top: 1em;
margin-bottom: 0em;
}
#openbook-html .page-html .ol_bottom {
display: block;
font-size:  1em ;
text-align: left;
text-indent: -2em;
margin-left: 5em;
margin-top: 0em;
margin-bottom: 1em;
}
#openbook-html .page-html .ul0 {
display: block;
font-size:  1em ;
text-align: left;
text-indent: -1em;
margin-left: 1.3em;
margin-top: 0em;
margin-bottom: 0em;
}
#openbook-html .page-html .ul1 {
display: block;
font-size:  1em ;
text-align: left;
text-indent: -1.2em;
margin-left: 2.5em;
margin-top: 0em;
margin-bottom: 0em;
}
#openbook-html .page-html .ul {
display: block;
font-size:  1em ;
text-align: left;
text-indent: -1.2em;
margin-left: 2.3em;
margin-top: 0em;
margin-bottom: 0em;
}
#openbook-html .page-html .uli {
display: block;
font-size:  1em ;
text-align: left;
text-indent: -1.2em;
margin-left: 3.5em;
margin-top: 0em;
margin-bottom: 0em;
}
#openbook-html .page-html .ul_top {
display: block;
font-size:  1em ;
text-align: left;
text-indent: -1.5em;
margin-left: 3.5em;
margin-top: 1em;
margin-bottom: 0em;
}
#openbook-html .page-html .ul_bottom {
display: block;
font-size:  1em ;
text-align: left;
text-indent: -1.5em;
margin-left: 3.5em;
margin-top: 0em;
margin-bottom: 1em;
}
#openbook-html .page-html .hang {
font-size:  1em ; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 1.5em;
text-align: left;
text-indent: -1.5em;
}
#openbook-html .page-html .hang1 {
font-size:  1em ; 
margin-top: 0.5em;
margin-bottom: 0em;
margin-left: 1.5em;
text-align: left;
text-indent: -1.5em;
}
#openbook-html .page-html .hang2 {
font-size:  1em ; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 2.5em;
text-align: left;
text-indent: -1.5em;
}
#openbook-html .page-html .hg {
font-size:  1em ; 
margin-top: 1em;
margin-bottom: 0em;
margin-left: 1.3em;
text-align: left;
text-indent: -1.3em;
}
#openbook-html .page-html .hg1 {
font-size:  1em ; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 3.4em;
text-align: left;
text-indent: -1.9em;
}
#openbook-html .page-html .hg2 {
font-size:  1em ; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 4.5em;
text-align: left;
text-indent: -1.1em;
}
#openbook-html .page-html .hg3 {
font-size:  1em ; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 5.9em;
text-align: left;
text-indent: -1.3em;
}
#openbook-html .page-html .bkt {
display: block;
font-size:  1em ;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 1em;
margin-right: 1em;
}
#openbook-html .page-html .bkt0 {
display: block;
font-size:  1em ;
margin-top: 0em;
margin-bottom: 0em;
margin-left: 1em;
margin-right: 1em;
}
#openbook-html .page-html .bx {
font-size:  1em ;
margin-top: 1em;
margin-bottom: 1em;
text-align: center;
}
#openbook-html .page-html .box {
font-size:  1em ;
margin-top: 2em;
margin-bottom: 2em;
margin-left: 0em;
padding: 1em;
border: 1px solid black;
background-color: #E7E7E9;
}
#openbook-html .page-html .box1 {
font-size:  1em ;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 0.5em;
padding: 12pt;
border: 1px solid black;
}
#openbook-html .page-html .box_bottom {
display: block;
font-size:  1em ;
text-align: center;
margin-top: 0em;
margin-bottom: 0.5em;
}
#openbook-html .page-html .footnote {
display: block;
margin-top: 0em;
margin-bottom: 0em;
margin-left: 0em;
text-indent: 1em;
font-size:  0.75em ;
}
#openbook-html .page-html .ref {
display: block;
margin-top: 0em;
margin-bottom: 0em;
margin-left: 0em;
text-indent: 0em;
font-size:  0.75em ;
}
#openbook-html .page-html .cap_fig {
display: block;
font-size:  1em ;
text-indent: 0em;
margin-top: 0em;
margin-bottom: 0em;
}
#openbook-html .page-html .cap_tab {
display: block;
font-size:  1em ;
text-indent: 0em;
margin-top: 0em;
margin-bottom: 1em;
}
#openbook-html .page-html .underline {
text-decoration: underline;
}
#openbook-html .page-html .u {
text-decoration: underline;
}
#openbook-html .page-html .break {
page-break-before: always;
}
#openbook-html .page-html .fn {
display: block;
font-size:  0.75em ;
text-indent: 1em;
margin-top: 0em;
margin-bottom: 0em;
}
